8415765

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 16761600

約数和(自身を除く): 8345835

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 193, 255, 285, 323, 459, 513, 579, 765, 855, 965, 969, 1615, 1737, 2295, 2565, 2895, 2907, 3281, 3667, 4845, 5211, 8685, 8721, 9843, 11001, 14535, 16405, 18335, 26055, 29529, 33003, 43605, 49215, 55005, 62339, 88587, 99009, 147645, 165015, 187017, 311695, 442935, 495045, 561051, 935085, 1683153, 2805255, 8415765]

約数ペア:

[(1, 8415765), (3, 2805255), (5, 1683153), (9, 935085), (15, 561051), (17, 495045), (19, 442935), (27, 311695), (45, 187017), (51, 165015), (57, 147645), (85, 99009), (95, 88587), (135, 62339), (153, 55005), (171, 49215), (193, 43605), (255, 33003), (285, 29529), (323, 26055), (459, 18335), (513, 16405), (579, 14535), (765, 11001), (855, 9843), (965, 8721), (969, 8685), (1615, 5211), (1737, 4845), (2295, 3667), (2565, 3281), (2895, 2907)]